78005564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11279}}^1$

素因数の和:11322

約数の個数: 48

約数和(自身を含む): 176870400

約数和(自身を除く): 98864836

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 11279, 22558, 45116, 78953, 146627, 157906, 214301, 293254, 315812, 428602, 586508, 857204, 1026389, 1500107, 2052778, 2785913, 3000214, 4105556, 5571826, 6000428, 11143652, 19501391, 39002782, 78005564]

約数ペア:

[(1, 78005564), (2, 39002782), (4, 19501391), (7, 11143652), (13, 6000428), (14, 5571826), (19, 4105556), (26, 3000214), (28, 2785913), (38, 2052778), (52, 1500107), (76, 1026389), (91, 857204), (133, 586508), (182, 428602), (247, 315812), (266, 293254), (364, 214301), (494, 157906), (532, 146627), (988, 78953), (1729, 45116), (3458, 22558), (6916, 11279)]